Precision Machining

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Our facilities offer a wide range of precision machines such as:

Multi-axis CNC machining
Horizontal sleeve boring
Horizontal machining up to 12 x 62-feet
Turning up to 15-feet diameter
Milling
ID/OD grinding
Surface grinding
Wire EDM
Sinker EDM
Heat treat
Vibratory deburring
Black oxide surface treatment

We’re also capable of designing and building plastic injection molds, die assemblies and precision machined components.

Quality precision-machined parts are the expectation of all our customers. Petersen Inc.’s quality system includes an in-house metrology lab and certified inspectors. The latest validation equipment ensures the best measurement possible.

EDM

Sub-Assemblies

EDM

Petersen Inc. offers modern, state-of-the-art EDM machining services with both wire and sinker methods available.

These machines are operated by journeyman EDM machinists and capable of fulfilling all EDM needs.

Sub-Assemblies

Petersen Inc. is experienced at taking machined components and assembling them into sub-assemblies and integrating them into large assemblies.

We are also experienced in final assembly and providing factory acceptance testing and supplying all necessary data.